/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {reactive} from 'vue'
import {useAsyncState} from '@vueuse/core'
import {viewGanttTree} from '@/service/modules/process-instances'
import {IGanttRes} from './type'

export function useGantt() {
    const variables = reactive({
        seriesData: [],
        taskList: [] as Array<string>
    })

    const formatGantt = (obj: IGanttRes) => {
        variables.seriesData = []
        variables.taskList = []

        variables.seriesData = obj.tasks.map((item) => {
            variables.taskList.push(item.taskName)
            return {
                name: item.taskName,
                ...item
            }
        }) as any
    }

    const getGantt = (id: number, code: number) => {
        const {state} = useAsyncState(
            viewGanttTree(id, code).then((res: IGanttRes) => {
                formatGantt(res)
            }),
            {}
        )
        return state
    }

    return {variables, getGantt}
}
